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arxiv: cs/0610095 · v1 · submitted 2006-10-16 · 💻 cs.AI · cs.CC

Solving planning domains with polytree causal graphs is NP-complete

classification 💻 cs.AI cs.CC
keywords causaldomainsplanningpolytreegraphsnp-completesolvingalgorithm
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We show that solving planning domains on binary variables with polytree causal graph is \NP-complete. This is in contrast to a polynomial-time algorithm of Domshlak and Brafman that solves these planning domains for polytree causal graphs of bounded indegree.

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